yes, new ArrayList<String> followed by several add("some string")
What's got me stuck is the backend saying it's waiting on 153 bytes
from the client, like it's not event fired off the RPC call yet
So List<> is OK, I don't need to use ArrayList<> ?
On Jan 15, 11:30 pm, "alex.d" <[email protected]> wrote:
> It is actually. I'm using a lot of structures like this(and more
> complex) for data transfer. The problem ist somewhere else - do you
> initialize your List properly?
>
> On 15 Jan., 18:36, jos <[email protected]> wrote:
>
> > I have an RPC call with a signature like public List<String> SomeCall
> > (SomeObj) { return anArrayList; } which failed.
> > Policy file was deployed and the file had ArrayList, true in the file.
> > The only real information available was the stack trace it left in
> > catalina.out (see below).
>
> > I'm running gwt1.52, a Spring/Hibernate stack on the back end with (a
> > probably early version of) gwt-sl. The problem manifested itself in
> > eclipse. When I changed the return value to String[] eveything worked
> > fine.
>
> > Does anyone know, is it not OK to use List<String> as a return
> > specifier?
>
> > 2009-01-14 16:41:08,569 ERROR [org.apache.catalina.core.ContainerBase.
> > [Catalina].[localhost].[/geo]] - <Exception while dispatching incoming
> > RPC call>
> > javax.servlet.ServletException: Client did not send 158 bytes as
> > expected
> > at com.google.gwt.user.server.rpc.RPCServletUtils.readContentAsUtf8
> > (RPCServletUtils.java:148)
> > at com.google.gwt.user.server.rpc.RemoteServiceServlet.readContent
> > (RemoteServiceServlet.java:335)
> > at com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost
> > (RemoteServiceServlet.java:77)
> > at org.gwtwidgets.server.spring.GWTRPCServiceExporter.handleRequest
> > (GWTRPCServiceExporter.java:169)
> > at
> > org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter.handle
> > (HttpRequestHandlerAdapter.java:49)
> > at org.springframework.web.servlet.DispatcherServlet.doDispatch
> > (DispatcherServlet.java:874)
> > at org.springframework.web.servlet.DispatcherServlet.doService
> > (DispatcherServlet.java:808)
> > at org.springframework.web.servlet.FrameworkServlet.processRequest
> > (FrameworkServlet.java:476)
> > at org.springframework.web.servlet.FrameworkServlet.doPost
> > (FrameworkServlet.java:441)
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